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PartsTable / COMPONENT / 30 1-1/2IN 50T 100PSI
30 1-1/2IN 50T 100PSI ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 30 1-1/2IN 50T 100PSI is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-268-9842, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
30 1-1/2IN 50T 100PSI
NSN: 4820-01-268-9842
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number30 1-1/2IN 50T 100PSI
NSN4820-01-268-9842
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30 1-1/2IN 50T 100PSI · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: NICKEL ALLOY STEM
•
BODY STYLE: STRAIGHT THRU
•
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.500 INCHES NOMINAL IN
•
FURNISHED ITEMS: TAILPIECE AND UNION NUT
•
MEDIA FOR WHICH DESIGNED: WATER, SALT
•
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY STEM
BODY STYLESTRAIGHT THRU
MATERIALNICKEL ALLOY AND COPPER ALLOY SEAT
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES NOMINAL IN
FURNISHED ITEMSTAILPIECE AND UNION NUT
MEDIA FOR WHICH DESIGNEDWATER, SALT
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REGULATION TYPEAUTOMATIC SINGLE STAGE
END CONNECTION QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
329-662-79Interchangeable
interchangeable cross-reference
interchangeable
N-731Interchangeable
interchangeable cross-reference
interchangeable
NB32966279Interchangeable
interchangeable cross-reference
interchangeable
N-580Interchangeable
interchangeable cross-reference
interchangeable
217-587-45Interchangeable
interchangeable cross-reference
interchangeable
NC21758742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30 1-1/2IN 50T 100PSI?
30 1-1/2IN 50T 100PSI is a 30 1-1/2IN 50T 100PSI.
What parts can replace 30 1-1/2IN 50T 100PSI?
There are 10 known substitutes for 30 1-1/2IN 50T 100PSI: 329-662-79, N-731, NB32966279 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30 1-1/2IN 50T 100PSI?
30 1-1/2IN 50T 100PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-268-9842. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026